Fan for internal combustion engines



FIG. 1 is a front elevational view of a fan for internal combustion engines showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a side elevational view thereof, looking directly at the outer end of one fan blade; and

FIG. 4 is a side elevational view thereof, the fan being rotated approximately 30° from its position in FIG. 3. 

The ornamental design for a fan for internal combustion engines, as shown. 